ackconstruction.com

Valid Email Server
Domain Lookup › ackconstruction.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ackconstruction.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 09:23:11 UTC · ↺ Refresh

MX Hostnames

  • ackconstruction-com.mail.protection.outlook.com

MX Priorities

  • ackconstruction-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 184.34.18.6 ↩ ec2-184-34-18-6.us-west-2.compute.amazonaws.com
  • 44.250.13.15 ↩ ec2-44-250-13-15.us-west-2.compute.amazonaws.com
  • 44.230.95.24

Mail Server IPs

  • 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
  • 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
  • 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns-1509.awsdns-60.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1509.awsdns-60.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1587.awsdns-06.co.uk
ns-266.awsdns-33.com
ns-875.awsdns-45.net
ns-1509.awsdns-60.org

SPF Record

✓ Strict (-all)
v=spf1 a ip4:63.239.30.202 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • SPFv=spf1 a ip4:63.239.30.202 include:spf.protection.outlook.com -all
  • MS=ms42130463
  • _globalsign-domain-verification=3onXv8qkJPtBlL-_9an2LneuknkZisijk0QMPfjOT_
  • mp7tpjc6gov26ug7k84criouqk
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